Sir John Stuart Hamilton, 1st Baronet (circa 1740 – 1802) was an Anglo-Irish politician.

Hamilton was the Member of Parliament for Strabane in the Irish House of Commons between 1763 and 1797.^[1] On 1 February 1781 he was created a baronet, of Dunamana in the Baronetage of Ireland. He was succeeded in his title by his son, also called John.